#!/bin/bash

# Slackware build script for untldr

# Copyright 2022 Ivan Kovmir <ikovmir@uninstance.cc>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd "$(dirname "$0")" ; CWD=$(pwd)

PRGNAM=untldr
BINNAM=tldr
VERSION=${VERSION:-1.1.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
	case "$(uname -m)" in
		i?86) ARCH=i586 ;;
		arm*) ARCH=arm ;;
		*) ARCH=$(uname -m) ;;
	esac
fi

if [ -n "${PRINT_PACKAGE_NAME}" ]; then
	echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
	exit 0
fi

TMP="${TMP:-/tmp/SBo}"
SRC="$TMP/$PRGNAM-$VERSION"
PKG="$TMP/package-$PRGNAM"
OUTPUT="${OUTPUT:-/tmp}"

set -e

rm -rf "$PKG"
mkdir -p "$TMP" "$PKG" "$OUTPUT"
cd "$TMP"
rm -rf $PRGNAM-"$VERSION"
tar xvf "$CWD"/$PRGNAM-"$VERSION".tar.gz
cd $PRGNAM-"$VERSION"
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

make
DESTDIR="$PKG" PREFIX="/usr" make install
strip -s "$PKG/usr/bin/$BINNAM"

mkdir -p "$PKG/install"
mkdir -p "$PKG/usr/doc/$PRGNAM-$VERSION"
mkdir -p "$PKG/usr/share/$PRGNAM-$VERSION"
cp "$CWD/$PRGNAM.SlackBuild" "$PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild"
cp "$CWD/README" "$PKG/usr/doc/$PRGNAM-$VERSION/README"
cp "$CWD/slack-desc" "$PKG/install/slack-desc"

# Copy certain things directly from the repository.
cp "$SRC/README.md" "$PKG/usr/share/$PRGNAM-$VERSION/repository-README.md"
cp "$SRC/LICENSE" "$PKG/usr/share/$PRGNAM-$VERSION/LICENSE"

cd "$PKG"
/sbin/makepkg -l y -c n "$OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
